#include?“ffmpeg.h“

AVFormatContext?*?m_in_format_ctx?=?NULL;
int?video_stream_idx?=?-1;?

void?initialize_all（）
{
	av_register_all（）;
	avformat_network_init（）;
}

int?init_input（char?*?filenameAVFormatContext?**?in_format_ctx）
{
	int?ret?=?0;
	ret?=?avformat_open_input（in_format_ctx?filenameNULL?NULL）;
	if?（ret?!=?0）
	{
		printf（“Call?avformat_open_input?function?failed!\n“）;
		return?0;
	}
	if?（av_find_stream_info（*in_format_ctx）?	{
		printf（“Call?av_find_stream_info?function?failed!\n“）;
		return?0;
	}

	ret?=?open_codec_context（&video_stream_idx?in_format_ctx?AVMEDIA_TYPE_VIDEO）;
	if?（ret?!=?1）
	{
		printf（“Call?open_codec_context?function?failed!\n“）;
		return?0;
	}

	//The?output?of?input?information
	av_dump_format（*in_format_ctx?-1?filename?0）;

	return?1;
}

int?open_codec_context（int?*stream_idx?AVFormatContext?**?in_format_ctx?enum?AVMediaType?type）
{
	int?ret?=?0;
	AVStream?*?st?=?NULL;
	AVCodecContext?*?dec_ctx?=?NULL;
	AVCodec?*?dec?=?NULL;

	ret?=?av_fin

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???15898624??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\avcodec-55.dll

?????文件????1180160??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\avdevice-55.dll

?????文件????1935360??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\avfilter-3.dll

?????文件????5206528??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\avformat-55.dll

?????文件?????401920??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\avutil-52.dll

?????文件??????34816??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\ffmpeg_jpg.exe

?????文件?????376120??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\ffmpeg_jpg.ilk

?????文件?????551936??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\ffmpeg_jpg.pdb

?????文件?????120320??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\postproc-52.dll

?????文件?????270336??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\swresample-0.dll

?????文件?????369152??2013-10-30?14:43??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\Debug\swscale-2.dll

?????文件???????9760??2015-03-20?15:46??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\BuildLog.htm

?????文件???????1666??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\cl.command.1.tlog

?????文件??????23066??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\CL.read.1.tlog

?????文件???????1366??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\CL.write.1.tlog

?????文件??????28963??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg.obj

?????文件????????663??2015-03-17?16:05??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.exe.embed.manifest

?????文件????????728??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.exe.embed.manifest.res

?????文件????????381??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.exe.intermediate.manifest

?????文件????????105??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.lastbuildstate

?????文件????????946??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.log

?????文件??????????0??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg.write.1.tlog

?????文件????????210??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\ffmpeg_jpg_manifest.rc

?????文件??????????2??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\link-cvtres.write.1.tlog

?????文件???????2070??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\link.command.1.tlog

?????文件???????5304??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\link.read.1.tlog

?????文件???????1298??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\link.write.1.tlog

?????文件??????15326??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\main.obj

?????文件??????????2??2016-03-09?17:00??ffmpeg視頻生成jpg圖片_1\ffmpeg_jpg\ffmpeg_jpg\Debug\mt.command.1.tlog

............此處省略238個(gè)文件信息